Establishing and running an effective telephone-based anticoagulation service

Area of Science:

• Pharmacology and Therapeutics
• Health Services Research

Background:

• Warfarin management requires careful monitoring of the international normalized ratio (INR) to prevent thrombotic and hemorrhagic events.
• Traditional physician care for warfarin patients often results in suboptimal INR control and higher complication rates compared to specialized services.

Purpose of the Study:

• To describe the establishment of a multidisciplinary, telephone-based anticoagulation service (ACS).
• To outline methods for optimizing INR control, warfarin dosing, and patient education through remote management.
• To discuss the application of ACS principles to other chronic disease management programs.

Main Methods:

• Utilizing a multidisciplinary team for telephone-based INR monitoring and warfarin/heparin dose adjustments.
• Implementing an electronic medical record (EMR) system with charting by exception for efficiency.
• Conducting group-based patient education sessions and utilizing telephone communication for ongoing management.
• Performing quality assurance activities to monitor and improve care.

Main Results:

• Anticoagulation services (ACS) demonstrate improved INR control compared to traditional physician care.
• Specialized management leads to a reduction in both thrombotic and hemorrhagic events for patients on warfarin.
• Telephone-based interventions are effective for remote disease-state management.

Conclusions:

• A multidisciplinary telephone-based ACS is an effective model for improving warfarin management and patient safety.
• Strategies such as EMR use, efficient communication, and group education enhance ACS efficiency.
• The principles of ACS can be successfully adapted for managing other chronic conditions remotely, such as diabetes.